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Lionel Messi's Injury Scare: What It Means for Argentina's World Cup Defence

Lionel Messi sent a ripple of anxiety through Argentina on Sunday night, leaving Inter Miami’s wild 6–4 win over Philadelphia Union with what appeared to be a leg problem – just three weeks before the world champions begin their 2026 FIFA World Cup defence.

On a slick, rain-soaked night in Miami, the 38-year-old captain suddenly stopped, reached for the back of his left leg and signalled to the bench. It was the 73rd minute. The stadium, in full voice after another goal-laden outing, fell briefly flat.

Messi walked off under his own power, no limp, no visible grimace, then disappeared down the tunnel towards the locker room. The image was enough. In Argentina, every step he takes between now and 16 June will be watched like a medical bulletin.

Precaution or problem?

Inter Miami coach Guillermo Hoyos moved quickly to calm nerves after the final whistle. His side had just scored six, but the first question was inevitable.

Hoyos explained that Messi’s withdrawal came on a heavy pitch and under the weight of simple fatigue rather than a confirmed injury.

“As far as I know, we don't have a [medical] report on that yet, but he really was fatigued,” Hoyos said. “He was tired; the pitch was heavy and when in doubt, the standard approach is always to ensure you don't take any risks.”

No scans were mentioned, no diagnosis offered. Officially, it was caution. Unofficially, every Argentina supporter will replay the moment he grabbed the back of that left leg.

This was Messi’s final MLS appearance before he joins up with the national team. There are no more club minutes to sharpen his rhythm, but also no more chances for mishap. For Lionel Scaloni and his staff, that is both a comfort and a concern.

World Cup clock is ticking

Argentina open their World Cup campaign on 16 June against Algeria in Group J, the start of a title defence built once again around the man who dragged them to glory in Qatar.

Back in November 2022, an inflamed Achilles with Paris Saint-Germain threatened to derail his tournament before it started. He managed it, played every minute in Qatar and lifted Argentina to a third world crown. That memory will offer some reassurance now: Messi has walked this tightrope before and reached the other side.

La Albiceleste will name their 2026 World Cup squad later this week. Messi’s place is beyond debate, but his condition is not. At 38, every twinge matters, every substitution sparks a conversation.

This summer he is poised to make a record-equalling sixth appearance at a World Cup finals. The build-up was always going to revolve around him. After Sunday night in Miami, it does so with even sharper focus.

Lionel Messi's Injury Scare: What It Means for Argentina's World Cup Defence